Search a number
-
+
53029 = 192791
BaseRepresentation
bin1100111100100101
32200202001
430330211
53144104
61045301
7310414
oct147445
980661
1053029
1136929
1226831
131b1a2
141547b
1510aa4
hexcf25

53029 has 4 divisors (see below), whose sum is σ = 55840. Its totient is φ = 50220.

The previous prime is 53017. The next prime is 53047. The reversal of 53029 is 92035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53029 - 27 = 52901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 2791 = 53029 / (5 + 3 + 0 + 2 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52997 and 53015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377 + ... + 1414.

It is an arithmetic number, because the mean of its divisors is an integer number (13960).

253029 is an apocalyptic number.

It is an amenable number.

53029 is a deficient number, since it is larger than the sum of its proper divisors (2811).

53029 is a wasteful number, since it uses less digits than its factorization.

53029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 53029 is about 230.2802640263. The cubic root of 53029 is about 37.5697073802.

The spelling of 53029 in words is "fifty-three thousand, twenty-nine".

Divisors: 1 19 2791 53029